252437008 has 10 divisors (see below), whose sum is σ = 489096734. Its totient is φ = 126218496.

The previous prime is 252436997. The next prime is 252437069. The reversal of 252437008 is 800734252.

It can be written as a sum of positive squares in only one way, i.e., 252428544 + 8464 = 15888^2 + 92^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7888641 + ... + 7888672.

Almost surely, 2^252437008 is an apocalyptic number.

It is an amenable number.

252437008 is a deficient number, since it is larger than the sum of its proper divisors (236659726).

252437008 is a wasteful number, since it uses less digits than its factorization.

252437008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15777321 (or 15777315 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 252437008 is about 15888.2663623191. The cubic root of 252437008 is about 632.0008679153. Note that the first 3 decimals are identical.

The spelling of 252437008 in words is "two hundred fifty-two million, four hundred thirty-seven thousand, eight".